{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "engineering feature", "process characterization", "machine or equipment", "machanical property", "concept or principle"], "input": "For the early cost estimation of the production of the part , the costs are often expressed as cost per cm3 of the printed part ."}
{"application": [], "engineering feature": [], "process characterization": [], "machine or equipment": [], "machanical property": [], "concept or principle": ["cost estimation"]}